285003120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51631}}^1$

素因数の和:51670

約数の個数: 80

約数和(自身を含む): 921940992

約数和(自身を除く): 636937872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 51631, 103262, 154893, 206524, 258155, 309786, 413048, 516310, 619572, 774465, 826096, 1032620, 1187513, 1239144, 1548930, 2065240, 2375026, 2478288, 3097860, 3562539, 4130480, 4750052, 5937565, 6195720, 7125078, 9500104, 11875130, 12391440, 14250156, 17812695, 19000208, 23750260, 28500312, 35625390, 47500520, 57000624, 71250780, 95001040, 142501560, 285003120]

約数ペア:

[(1, 285003120), (2, 142501560), (3, 95001040), (4, 71250780), (5, 57000624), (6, 47500520), (8, 35625390), (10, 28500312), (12, 23750260), (15, 19000208), (16, 17812695), (20, 14250156), (23, 12391440), (24, 11875130), (30, 9500104), (40, 7125078), (46, 6195720), (48, 5937565), (60, 4750052), (69, 4130480), (80, 3562539), (92, 3097860), (115, 2478288), (120, 2375026), (138, 2065240), (184, 1548930), (230, 1239144), (240, 1187513), (276, 1032620), (345, 826096), (368, 774465), (460, 619572), (552, 516310), (690, 413048), (920, 309786), (1104, 258155), (1380, 206524), (1840, 154893), (2760, 103262), (5520, 51631)]